Triple

T19824966
Position Surface form Disambiguated ID Type / Status
Subject Tinguiririca hydroelectric facilities E476298 entity
Predicate locatedInValley P40 FINISHED
Object Tinguiririca River basin NE NERFINISHED

How this triple was built (3 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Tinguiririca River basin | Statement: [Tinguiririca hydroelectric facilities, locatedInValley, Tinguiririca River basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tinguiririca River basin
Context triple: [Tinguiririca hydroelectric facilities, locatedInValley, Tinguiririca River basin]
  • A. Mataquito River basin
    The Mataquito River basin is a river drainage system in Chile’s Maule Region that collects waters from tributaries such as the Teno River before flowing into the Pacific Ocean.
  • B. Itata River basin
    The Itata River basin is a river drainage area in south-central Chile known for its fertile valleys, historical indigenous presence, and significant role in regional agriculture and viticulture.
  • C. Cañete River basin
    The Cañete River basin is a river system in central Peru that drains the Andean highlands toward the Pacific, supporting agriculture, settlements, and diverse ecosystems along its course.
  • D. Lauca River basin
    The Lauca River basin is a high-altitude Andean watershed in northern Chile and western Bolivia, known for its volcanic landscapes, altiplano wetlands, and rich biodiversity within protected areas such as Lauca National Park.
  • E. Aconcagua River basin
    The Aconcagua River basin is a major drainage basin in central Chile that collects waters from the Andes and supports extensive agricultural and urban areas before flowing into the Pacific Ocean.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tinguiririca River basin
Target entity description: The Tinguiririca River basin is a river valley in central Chile known for its hydropower potential, agricultural use, and role in regional water resources.
  • A. Mataquito River basin
    The Mataquito River basin is a river drainage system in Chile’s Maule Region that collects waters from tributaries such as the Teno River before flowing into the Pacific Ocean.
  • B. Itata River basin
    The Itata River basin is a river drainage area in south-central Chile known for its fertile valleys, historical indigenous presence, and significant role in regional agriculture and viticulture.
  • C. Cañete River basin
    The Cañete River basin is a river system in central Peru that drains the Andean highlands toward the Pacific, supporting agriculture, settlements, and diverse ecosystems along its course.
  • D. Lauca River basin
    The Lauca River basin is a high-altitude Andean watershed in northern Chile and western Bolivia, known for its volcanic landscapes, altiplano wetlands, and rich biodiversity within protected areas such as Lauca National Park.
  • E. Aconcagua River basin
    The Aconcagua River basin is a major drainage basin in central Chile that collects waters from the Andes and supports extensive agricultural and urban areas before flowing into the Pacific Ocean.
  • F. None of above. chosen

Provenance (2 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d8e51c7c188190b926f3a2a7b5f881 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e655017c188190ae9e17ae6b0eee05 completed April 20, 2026, 4:32 p.m.
Created at: April 10, 2026, 1:50 p.m.